Perona-Malik model;
one-dimensional;
infinitely many solutions;
differential inclusion;
relaxation property;
D O I:
10.1007/s00526-005-0363-4
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
We establish the existence of infinitely many weak solutions for the the one-dimensional version of the well-known and widely used Perona-Malik anisotropic diffusion equation model in image processing. We establish the existence result under the homogeneous Neumann condition with smooth non-constant initial values. Our method is to convert the problem into a partial differential inclusion problem.
机构:
Univ Dar Es Salaam, Coll Informat & Commun Technol, Dept Elect & Telecommun Engn, Dar Es Salaam 16103, TanzaniaUniv Dar Es Salaam, Coll Informat & Commun Technol, Dept Elect & Telecommun Engn, Dar Es Salaam 16103, Tanzania